如何删除25aa512芯片搬数据芯片

25系列SPI总线存储器的读写方法_图文_百度文库
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25系列SPI总线存储器的读写方法
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你可能喜欢25AA512-I/SM | Microchip 25AA512-I/SM 串行 EEPROM 存储器, 512kbit, SPI接口, 250ns, 1.8 → 5.5 V, 8引脚 SOIJ封装 | Microchip
RS 库存编号
制造商零件编号
25AA512-I/SM
此图片代表整个产品系列,仅供参考。
Microchip 的 25AA512/25LC512 系列设备为 32K 位 SPI 串行 EEPROM,提供各种封装、温度和电源型号。 特点是页面、扇区和芯片擦除功能通常与基于闪存的产品相关联。使用串行外设接口 (SPI) 提供所需的时钟输入 (SCK)、数据 (SI) 和数据输出 (SO) 信号。 这些设备的操作可通过“保持”引脚 (HOLD) 暂停,从而导致输入被忽略,通过芯片选择 (CS) 定义的更高优先级中断除外。
20 MHz 最大时钟速度字节和页面级写入操作(最长 5 ms):无需擦除页面或扇区128 字节页面最大写入电流:5 mA @ 5.5V,20MHz读取电流:10 mA @ 5.5V,20 MHz待机电流:1μA @ 2.5V(深断电)电子签名,用于设备 ID自定时擦除和写入周期:页面擦除(5 ms 典型)、扇区擦除(10 ms/扇区,典型)和批量擦除(10 ms,典型)扇区写入保护(16K 字节/扇区):保护零个、1/4 个、1/2 个或所有阵列内置写保护:电源开/关数据保护电路、写入启用闩锁、写保护引脚耐受性:1 百万次擦除/写入周期数据保留:>200 年ESD 保护:>4000V
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存储器大小512Kbit
接口类型SPI
封装类型SOIJ
安装类型表面贴装
组织64K x 8 位
最小工作电源电压1.8 V
最大工作电源电压5.5 V
长度5.33mm
宽度5.38mm
高度1.98mm
尺寸5.33 x 5.38 x 1.98mm
最高工作温度+85 °C
最低工作温度-40 °C
最长随机存取时间250ns
单价(不含税) /个 (每包:2个)
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RS 库存编号:
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Microchip 25AA512-I/SM 串行 EEPROM 存储器, 512kbit, SPI接口, 250ns, 1.8 → 5.5 V, 8引脚 SOIJ封装
25AA512-I/SM
添加新的零件清单
零件清单名称*
Microchip 25AA512-I/SM 串行 EEPROM 存储器, 512kbit, SPI接口, 250ns, 1.8 → 5.5 V, 8引脚 SOIJ封装
25AA512-I/SM
* 参考价格
包装方式:
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本声明确认:下述产品符合当前RS媒体中发表的规范并通过RS Components 内部管理系统制定的严格的质量条件检测。此外,本声明确认:所有相关半导体设备的处理和包装条件符合ANSI/ESD S20.20 和EN静电标准的行政和技术要求。
RS 库存编号
Microchip 25AA512-I/SM 串行 EEPROM 存储器, 512kbit, SPI接口, 250ns, 1.8 → 5.5 V, 8引脚 SOIJ封装
供应商/品牌
制造商零件编号
25AA512-I/SM
上述信息与如下所示的产品销售日期或销售后的日期相关.
欧时电子元件(上海)有限公司
Nov 6, 2017
欧时电子元件(上海)有限公司, 上海市黄浦区延安东路618号东海商业中心二期23楼 200001
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(C) RS Components Ltd 中国上海市延安东路618号东海商业中心第二期23楼; 邮编:200001 | 沪ICP备号25AA512-I/SM Microchip Technology | 集成电路(IC) | DigiKey
&&& &&&&&&Microchip Technology 25AA512-I/SM
Digi-Key 零件编号
25AA512-I/SM-ND
可立即发货
制造商零件编号
25AA512-I/SM
IC EEPROM 512KBIT 20MHZ 8SOIJ
对无铅要求的达标情况 / 对限制有害物质指令(RoHS)规范的达标情况
无铅 / 符合限制有害物质指令(RoHS)规范要求
湿气敏感性等级(MSL)
制造商标准提前期
EEPROM 存储器 IC 512Kb (64K x 8) SPI 20MHz
PCN 设计/规格
PCN 组件/产地
EDA / CAD 模型
产品目录页面
选取全部项目
Microchip Technology
存储器类型
存储器格式
512Kb (64K x 8)
写周期时间 - 字,页
存储器接口
电压 - 电源
1.8 V ~ 5.5 V
-40°C ~ 85°C(TA)
8-SOIC(0.209",5.30mm 宽)
供应商器件封装
SERIAL EEPROM PIM PICTAIL 4PACK
AC243003-ND
IC CONTROLLER ETHERNET 80LQFP
IC TXRX RS-232 LP 16-SOIC
MAX3232ESE+TCT-ND
25AA512ISM
全部价格均按 USD 计价。
如果所需数量大于此处所列数量,请提交
带卷(TR)&
最低订购数量:
&非库存货&
Copyright & , Digi-Key Electronics.保留所有权利。701 Brooks Avenue South,Thief River Falls, MN 56701 USA25AA512-I/SN (MICROCHIP) PDF技术资料下载
25AA512-I/SN 供应信息 IC Datasheet 数据表 (1/36 页)
按型号查询:
25AA512-I/SN
512 Kbit的SPI总线串行EEPROM
[512 Kbit SPI Bus Serial EEPROM]
&&25AA512-I/SNPDF文件:
512 Kbit的SPI总线串行EEPROM[512 Kbit SPI Bus Serial EEPROM]
文件大小:&&646 KPDF页数:
&&36 页联系供应商:&& 品牌Logo:
&&&&MICROCHIP [ MICROCHIP TECHNOLOGY ]
<font color=#AA512-I/SN&&
MICROCHIP&
<font color=#AA512-I/SN&&
MICROCHIP&
货到付款优势渠道闪电发货支持第三方支付可货到付款&
客户群中科院,哈工大,华为中兴,OEM加工厂富士康&
<font color=#AA512-I/SN&&
MICROCHIP&
<font color=#AA512-I/SN&&
MICROCHIP&
25AA512512 Kbit SPI Bus Serial EEPROMDevice Selection TablePart Number25AA512VCCRange1.8-5.5VPage Size128 ByteTemp. RangesIPackagesP, SN, SM, MFFeatures:o 20 MHz max. Clock Speedo Byte and Page-level Write Operations:- 128-byte page- 5 ms max.- No page or sector erase requiredo Low-Power CMOS Technology:- Max. Write Current: 5 mA at 5.5V, 20 MHz- Read Current: 10 mA at 5.5V, 20 MHz- Standby Current: 1?A at 2.5V (Deep power-down)o Electronic Signature for Device IDo Self-Timed Erase and Write cycles:- Page Erase (5 ms, typical)- Sector Erase (10 ms/sector, typical)- Bulk Erase (10 ms, typical)o Sector Write Protection (16K byte/sector):- Protect none, 1/4, 1/2 or all of arrayo Built-In Write Protection:- Power-on/off data protection circuitry- Write enable latch- Write-protect pino High Reliability:- Endurance: 1 Million erase/write cycles- Data Retention: &200 years- ESD Protection: 4000Vo Temperature Ranges Supported:- Industrial (I): -40°C to +85°Co Pb-free and RoHS CompliantDescription:The Microchip Technology Inc. 25AA512 is a 512 Kbitserial EEPROM memory with byte-level and page-levelserial EEPROM functions. It also features Page, Sectorand Chip erase functions typically associated withFlash-based products. These functions are not requiredfor byte or page write operations. The memory isaccessed via a simple Serial Peripheral Interface (SPI)compatible serial bus. The bus signals required are aclock input (SCK) plus separate data in (SI) and data out(SO) lines. Access to the device is controlled by a ChipSelect (CS) input.Communication to the device can be paused via thehold pin (HOLD). While the device is paused, transi-tions on its inputs will be ignored, with the exception ofChip Select, allowing the host to service higher priorityinterrupts.The 25AA512 is available in standard packages includ-ing 8-lead PDIP, SOIC, and advanced 8-lead DFNpackage. All packages are Pb-free and RoHScompliant.Package Types (not to scale)DFN25AA512CS 1SO 2WP 3VSS4(MF)8765VCCHOLDSCKSIPDIP/SOIC/SOIJ(P, SN, SM)25AA5128765CSSOWPVSS1234VCCHOLDSCKSIPin Function TableNameCSSOWPVSSSISCKHOLDVCCFunctionChip Select InputSerial Data OutputWrite-ProtectGroundSerial Data InputSerial Clock InputHold InputSupply Voltage?2010 Microchip Technology Inc.DS22021F-page 125AA512-I/P (MICROCHIP) PDF技术资料下载
25AA512-I/P 供应信息 IC Datasheet 数据表 (1/36 页)
按型号查询:
25AA512-I/P
512 Kbit的SPI总线串行EEPROM
[512 Kbit SPI Bus Serial EEPROM]
&&25AA512-I/PPDF文件:
512 Kbit的SPI总线串行EEPROM[512 Kbit SPI Bus Serial EEPROM]
文件大小:&&646 KPDF页数:
&&36 页联系供应商:&& 品牌Logo:
&&&&MICROCHIP [ MICROCHIP TECHNOLOGY ]
<font color=#AA512-I/P&&
MICROCHIP&
货到付款优势渠道闪电发货支持第三方支付可货到付款&
客户群中科院,哈工大,华为中兴,OEM加工厂富士康&
<font color=#AA512-I/P&&
Microchip&
<font color=#AA512-I/P&&
Microchip Technology&
<font color=#AA512-I/P&&
25AA512512 Kbit SPI Bus Serial EEPROMDevice Selection TablePart Number25AA512VCCRange1.8-5.5VPage Size128 ByteTemp. RangesIPackagesP, SN, SM, MFFeatures:o 20 MHz max. Clock Speedo Byte and Page-level Write Operations:- 128-byte page- 5 ms max.- No page or sector erase requiredo Low-Power CMOS Technology:- Max. Write Current: 5 mA at 5.5V, 20 MHz- Read Current: 10 mA at 5.5V, 20 MHz- Standby Current: 1?A at 2.5V (Deep power-down)o Electronic Signature for Device IDo Self-Timed Erase and Write cycles:- Page Erase (5 ms, typical)- Sector Erase (10 ms/sector, typical)- Bulk Erase (10 ms, typical)o Sector Write Protection (16K byte/sector):- Protect none, 1/4, 1/2 or all of arrayo Built-In Write Protection:- Power-on/off data protection circuitry- Write enable latch- Write-protect pino High Reliability:- Endurance: 1 Million erase/write cycles- Data Retention: &200 years- ESD Protection: 4000Vo Temperature Ranges Supported:- Industrial (I): -40°C to +85°Co Pb-free and RoHS CompliantDescription:The Microchip Technology Inc. 25AA512 is a 512 Kbitserial EEPROM memory with byte-level and page-levelserial EEPROM functions. It also features Page, Sectorand Chip erase functions typically associated withFlash-based products. These functions are not requiredfor byte or page write operations. The memory isaccessed via a simple Serial Peripheral Interface (SPI)compatible serial bus. The bus signals required are aclock input (SCK) plus separate data in (SI) and data out(SO) lines. Access to the device is controlled by a ChipSelect (CS) input.Communication to the device can be paused via thehold pin (HOLD). While the device is paused, transi-tions on its inputs will be ignored, with the exception ofChip Select, allowing the host to service higher priorityinterrupts.The 25AA512 is available in standard packages includ-ing 8-lead PDIP, SOIC, and advanced 8-lead DFNpackage. All packages are Pb-free and RoHScompliant.Package Types (not to scale)DFN25AA512CS 1SO 2WP 3VSS4(MF)8765VCCHOLDSCKSIPDIP/SOIC/SOIJ(P, SN, SM)25AA5128765CSSOWPVSS1234VCCHOLDSCKSIPin Function TableNameCSSOWPVSSSISCKHOLDVCCFunctionChip Select InputSerial Data OutputWrite-ProtectGroundSerial Data InputSerial Clock InputHold InputSupply Voltage?2010 Microchip Technology Inc.DS22021F-page 1

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